
GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada/Mexico-14632286) - 2021 - CRC - 11/19/20
336
Vehicle Care
Fuses
Usage
1
High-beam left
2
High-beam right
Fuses
Usage
3
Headlamp left
4
Headlamp right
Fuses
Usage
6
–
7
–
8
Fog lamp
9
–
10
–
11
Police upfitter
12
–
13
Washer front
14
Washer rear
15
–
16
–
17
IECL 1
19
DC/AC inverter
20
IECR 2 (LD) /
EBCM2 (HD)
21
–
22
IECL 2
24
EBCM 1
25
–
26
–